INGREDIENTS
4
boneless, skinless chicken breasts (about 3 lbs)
3
medium heads broccoli, cut into 1" to 1 1/2" florets (approx. 9 cups of raw, cut broccoli)
1 cup
sour cream
1 cup
block cream cheese, (8 oz package) softened
1/2 cup
mayonnaise
1
egg, beaten
2 cups
cheddar cheese, shredded (8 oz bag), divided (1 1/2 cups + 1/2 cup for topping)
2 cups
mozzarella cheese, (8 oz bag) divided, (1 1/2 cups + 1/2 cup for topping)
1 tsp
salt
1 tsp
garlic powder
1 tsp
onion powder
1/2 tsp
black pepper
1 tsp
instant chicken bouillon powder (can substitute with one crushed bouillon cube)
1/2 cup
hot water